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JEE Main 202125 JulyEvening Shift
Exam
JEE Main
Year
2021
Date
25 July
Shift
Evening Shift
Subject
Chemistry
Chapter
Surface Chemistry

JEE Main 2021 · 25 July · Evening Shift · Chemistry · Surface Chemistry

Match List I with List II : List-I List-II Example of colloids...

Match List I with List II :
List-I List-II

Example of colloids Classification
(a) Cheese (i) dispersion of liquid in liquid
(b) Pumice stone (ii) dispersion of liquid in gas
(c) Hair cream (iii) dispersion of gas in solid
(d) Cloud (iv) dispersion of liquid in solid

Choose the most appropriate answer from the options given below

Options

  1. A(a)−(iv),(b)−(iii),(c)−(ii),(d)−(i)( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( ii ) , ( d ) - ( i )
  2. B(a)−(iv),(b)−(i),(c)−(iii),(d)−(ii)( a ) - ( iv ) , ( b ) - ( i ) , ( c ) - ( iii ) , ( d ) - ( ii )
  3. C(a)−(iii),(b)−(iv),(c)−(i),(d)−(ii)( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( i ) , ( d ) - ( ii )
  4. D(a)−(iv),(b)−(iii),(c)−(i),(d)−(ii)( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( i ) , ( d ) - ( ii )

Correct answer

D. (a)−(iv),(b)−(iii),(c)−(i),(d)−(ii)( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( i ) , ( d ) - ( ii )

Step-by-step solution

Cheese →\to liquid in solid
Pumice stone →\to gas in solid Hair cream →\to liquid in liquid
Cloud →\to liquid in gas
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